Aprilaire 4403 Insert 340793-762 this updated RedHat model features

this updated RedHat model features a 1

and RGLS series

This passive Positive Temperature Coefficient sensor features a reference resistance of 1

this specific auxiliary switch kit is mechanically keyed to the square shaft profiles of Belimo LF and TF series units only

While R407C has similar pressure-temperature characteristics to R22

Aprilaire 4403 Insert 340793-762 this updated RedHat model featuresThe Aprilaire 4403 Scale Control Insert is a critical humidifier replacement part engineered specifically for the Aprilaire Model 400 series, including the 400A and 400M. This U shaped component serves as the structural frame for the water panel, ensuring it remains properly positioned for optimal evaporation. Designed with a built in float chamber, the 4403 manages water levels effectively to prevent internal leakage and overflow. Its primary